safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy balloon belt brown eyes brown hair fingernails high collar highres idolmaster idolmaster side-m idolmaster side-m live on stage! letter long sleeves male child male focus official art pants pocket sitting tachibana shiro (idolmaster) third-party source watch2024-05-01T06:35:55Zsafebooru